| San Claudio / San Cloyo | 10.7 km | 4.8% | 513 m | Cat. 2 |
| LL-6 | 8.85 km | 5.3% | 465 m | Cat. 2 |
| Lugones / Llugones | 4.21 km | 10.9% | 458 m | Cat. 2 |
| La Arquera-Las Xanas | 7.56 km | 6.1% | 458 m | Cat. 2 |
| La Arquera-Las Xanas | 8.26 km | 5.5% | 455 m | Cat. 2 |
| Tudela Veguín | 6.41 km | 6.8% | 437 m | Cat. 2 |
| La Corredoria y Ventanielles | 7.31 km | 5.6% | 570 m | Cat. 2 |
| La Corredoria y Ventanielles | 7.77 km | 5.2% | 579 m | Cat. 2 |
| Caces | 8.51 km | 4.4% | 377 m | Cat. 2 |
| AS-228 | 28.75 km | 1.3% | 365 m | Cat. 2 |
| Caces | 5.57 km | 6.5% | 360 m | Cat. 2 |
| Las Campas y San Claudio | 5.02 km | 6.9% | 348 m | Cat. 2 |
| Caces | 5.32 km | 6.4% | 340 m | Cat. 2 |
| San Claudio / San Cloyo | 3.71 km | 8.9% | 329 m | Cat. 2 |
| Carretera Ules | 5.19 km | 6.1% | 316 m | Cat. 3 |
| OV-4 | 2.84 km | 10.3% | 292 m | Cat. 3 |
| San Lázaro y Otero | 7.75 km | 3.7% | 426 m | Cat. 3 |
| Santa Marina de Piedramuella-Soto Ribera, por Las Caldas | 3.97 km | 6.9% | 273 m | Cat. 3 |
| Olloniego / Lluniego | 4.06 km | 6.4% | 259 m | Cat. 3 |
| Carretera Irún-Santiago | 11.73 km | 2.2% | 256 m | Cat. 3 |
| Las Portillas | 3.17 km | 8% | 255 m | Cat. 3 |
| Paseo de Valdeflora (Pista Finlandesa) | 2.58 km | 9.9% | 334 m | Cat. 3 |
| Carretera de Oviedo a El Escamplero | 3.08 km | 8% | 247 m | Cat. 3 |
| Acceso al Centro Asturiano de Oviedo | 2.71 km | 9% | 244 m | Cat. 3 |
| San Claudio / San Cloyo | 2.67 km | 9% | 241 m | Cat. 3 |
| San Lázaro y Otero | 5.37 km | 4.4% | 249 m | Cat. 3 |
| Tudela Veguín | 1.82 km | 12.8% | 233 m | Cat. 3 |
| Tudela Veguín | 6.6 km | 3.4% | 230 m | Cat. 3 |
| Caces | 4.91 km | 4.3% | 211 m | Cat. 3 |
| Carretera Irún - Santiago | 5.32 km | 3.8% | 201 m | Cat. 3 |
| Carretera de Oviedo a Campomanes | 2.35 km | 8.5% | 202 m | Cat. 3 |
| Caces | 2.19 km | 9.1% | 199 m | Cat. 3 |
| Tudela Veguín | 5.76 km | 3.4% | 379 m | Cat. 3 |
| Caces | 1.86 km | 10.5% | 195 m | Cat. 3 |
| Carretera de Fitoria de Arriba | 1.4 km | 13.9% | 194 m | Cat. 3 |
| Carretera de Fitoria de Arriba | 1.3 km | 14.4% | 187 m | Cat. 3 |
| Carretera Irún - Santiago | 24.69 km | 0.7% | 183 m | Cat. 3 |
| Paseo Ramón Montes | 1.14 km | 15.6% | 178 m | Cat. 3 |
| San Lázaro y Otero | 2.87 km | 6.2% | 177 m | Cat. 3 |
| San Lázaro y Otero | 3.25 km | 5.3% | 191 m | Cat. 3 |
| Carretera Trubia - Avilés | 14.9 km | 1.2% | 172 m | Cat. 3 |
| Tudela Veguín | 0.9 km | 18.1% | 163 m | Cat. 3 |
| San Lázaro y Otero | 2.45 km | 6.5% | 160 m | Cat. 4 |
| AS-244a Olloniego - Tudela Veguín | 0.99 km | 15.6% | 155 m | Cat. 4 |
| Tudela Veguín | 1.57 km | 9.7% | 152 m | Cat. 4 |
| Tudela Veguín | 1.54 km | 9.8% | 151 m | Cat. 4 |
| Carretera de Fitoria de Arriba | 0.96 km | 15.5% | 148 m | Cat. 4 |
| Caces | 1.45 km | 10.1% | 147 m | Cat. 4 |
| Calle Llamaoscura | 1.82 km | 8% | 146 m | Cat. 4 |
| AS-228 | 7.64 km | 1.9% | 190 m | Cat. 4 |
| Caces | 15.36 km | 0.9% | 143 m | Cat. 4 |
| Acceso al Centro Asturiano de Oviedo | 1.06 km | 13.1% | 138 m | Cat. 4 |
| Las Campas y San Claudio | 2.56 km | 5.3% | 136 m | Cat. 4 |
| Carretera Trubia - Avilés | 1.26 km | 10.8% | 136 m | Cat. 4 |
| Carretera Ules | 3.73 km | 3.6% | 136 m | Cat. 4 |
| Carretera Ules | 4.33 km | 3.1% | 223 m | Cat. 4 |
| Las Campas y San Claudio | 2.75 km | 4.9% | 134 m | Cat. 4 |
| Caces | 1.31 km | 9.9% | 129 m | Cat. 4 |
| Caces | 1.72 km | 7.5% | 129 m | Cat. 4 |
| Caces - Trubia | 14.07 km | 0.9% | 445 m | Cat. 4 |
| Carretera Ules | 0.89 km | 14.1% | 125 m | Cat. 4 |
| Carretera Grado - Sama - Trubia | 1.09 km | 11.3% | 124 m | Cat. 4 |
| OV-4 | 0.96 km | 12.8% | 130 m | Cat. 4 |
| Centro y casco histórico | 3.56 km | 3.4% | 120 m | Cat. 4 |
| Camino Primitivo | 5.82 km | 2.1% | 120 m | Cat. 4 |
| OV-4 | 0.52 km | 22.2% | 116 m | Cat. 4 |
| Carretera de Fitoria de Arriba | 1.01 km | 11.5% | 145 m | Cat. 4 |
| Carretera de Oviedo a El Escamplero | 2.43 km | 4.7% | 115 m | Cat. 4 |
| La Corredoria y Ventanielles | 2.41 km | 4.7% | 144 m | Cat. 4 |
| Caces | 10.05 km | 1.1% | 110 m | Cat. 4 |
| Camino del Monte Naranco | 0.55 km | 20.1% | 110 m | Cat. 4 |
| Carretera Grado - Sama - Trubia | 0.98 km | 10.6% | 104 m | Cat. 4 |
| Salida AS-II | 0.73 km | 13.9% | 102 m | Cat. 4 |
| Paseo Ramón Montes | 0.55 km | 18.3% | 101 m | Cat. 4 |
| Carretera de Oviedo a Campomanes | 2.34 km | 4.2% | 162 m | Cat. 4 |
| El Cristo y Buenavista | 1.25 km | 7.8% | 98 m | Cat. 4 |
| LL-11 | 5.68 km | 1.7% | 97 m | Cat. 4 |
| Carretera Naranco | 0.98 km | 9.8% | 97 m | Cat. 4 |
| Caces | 1.05 km | 9% | 94 m | Cat. 4 |
| Caces | 0.89 km | 10.6% | 94 m | Cat. 4 |
| Carretera Ules | 1.01 km | 9.3% | 93 m | Cat. 4 |
| Carretera Ules | 2.35 km | 3.9% | 92 m | Cat. 4 |
| San Claudio / San Cloyo | 1.49 km | 6% | 90 m | Cat. 4 |
| Senda Verde Oviedo-Fuso de la Reina | 1.24 km | 7.1% | 87 m | Cat. 4 |
| Tudela Veguín | 0.56 km | 15.3% | 86 m | Cat. 4 |
| San Claudio / San Cloyo | 1.01 km | 8.4% | 86 m | Cat. 4 |
| Avenida Soto Mayor | 10.61 km | 0.8% | 484 m | Cat. 4 |
| Caces | 0.95 km | 9% | 85 m | Cat. 4 |
| Caces | 7.13 km | 1.2% | 84 m | Cat. 4 |
| Camino al Monte de Tudela | 0.75 km | 11.1% | 83 m | Cat. 4 |
| San Lázaro y Otero | 1.34 km | 6.2% | 83 m | Cat. 4 |
| La Corredoria y Ventanielles | 1.96 km | 4.2% | 83 m | Cat. 4 |
| Acceso al Centro Asturiano de Oviedo | 0.52 km | 15.6% | 94 m | Cat. 4 |
| La Corredoria y Ventanielles | 1.56 km | 5.1% | 80 m | Cat. 4 |
| Camino al Picu Castiello | 0.55 km | 14.4% | 79 m | N/A |
| LL-11 | 3.76 km | 2.1% | 79 m | N/A |
| Carretera de Oviedo a Campomanes | 0.53 km | 14.9% | 79 m | N/A |
| El Cristo y Buenavista | 31.5 km | 0.3% | 78 m | N/A |
| Las Campas y San Claudio | 0.83 km | 9.4% | 78 m | N/A |
| San Claudio / San Cloyo | 1.04 km | 7.4% | 77 m | N/A |